Vehicle Bolt Pattern Guide – Vehicle Lug Reference

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The bolt pattern, lug pattern, or bolt circle is the diameter of an imaginary circle formed by the centers of the wheel lugs. Bolt patterns can be 4, 5, 6, or 8 lug holes. A bolt circle of 4×100 would indicate a 4 lug pattern on a circle with a diameter of 100mm. The bolt pattern is comprised


of two numbers – the first indicates how many bolt holes are on the wheel, and the other describes how far apart they are. A bolt pattern of 5-115mm would mean the wheel has five bolt holes and they are 115mm apart (measured across the center of the wheel). Dual Bolt Pattern: More and more manufacturers are building their wheels with two bolt patterns. This expands the number of fitments the wheel applies to. For example: a wheel with a 4-100/114.3 bolt pattern has 8 lug holes and will fit both 4-100mm

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Car Buying Guide for New and Used Vehicles

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Welcome to the best free car buying guide! We have been educating car buyers since 1999. We cover everything you need to know about buying new or used cars and avoiding car dealer scams. We will review key resources like TrueCar and RydeShopper.

Complete guide to buying a new car. We will help you avoid the traditional negotiating hassles. You will learn how to get the best deal and avoid all of the common dealer tricks and scams.

Learn all of the important steps when buying a used car. We will cover all topics including choosing a car, getting quotes, negotiating with the seller and protecting yourself from buying a lemon.

We give you the truth that dealers don’t want you to know. We level the playing field, teaching you how to get the best price on a car, while allowing for a fair dealer profit. We give you useful,

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Guide to Buying a Used Car

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Just because a car isn’t new doesn’t mean it can’t be new to you. Buying a used car can be just as exciting as purchasing a brand new model. Unfortunately, getting a used vehicle can also be just as complicated as figuring out which new car would suit you best. That’s why we’ve compiled this guide to help you.

Set a Budget

Before you can start used car shopping, you should figure out your budget. This will help your process in many respects—including setting the right expectation for the types of used vehicles you can purchase.

There are a few key factors to keep in mind while you’re number crunching.

Personal Budget Factors

It’s very important to have a realistic idea not only of what you can spend, but also of what you should spend on a used car. Just because you can afford it doesn’t mean it’s a good

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Electric Vehicle Guide | SIERRA

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Uber and Lyft are omnipresent in my daily life.
I turn on my phone in the morning and there’s a notification that I still owe a driver a…

Feb 26, 2020 – 8:46am

Uber and Lyft are omnipresent in my daily life.
I turn on my phone in the morning and there’s a notification that I still owe a driver a tip and a rating. I listen to music that name-drops the…

Innovation is a ubiquitous noun among automakers, and people attending auto shows across the nation this year are bound to hear executives say it more…

Feb 19, 2020 – 2:26pm

Innovation is a ubiquitous noun among automakers, and people attending auto shows across the nation this year are bound to hear executives say it more than once. Many of them will brag about their…

Feb 19, 2020 – 8:11am

Sierra Club organizer David Alicea charging his EV

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